Access abc-du-web.com. B.A.BA, ABC de la Création d'un Site Web conformes aux Normes du W3C, fonctionnel, animé,

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

30/100

10%

LCP (Largest Contentful Paint)

Value6.9 s

7/100

25%

SI (Speed Index)

Value5.6 s

53/100

10%

TBT (Total Blocking Time)

Value480 ms

59/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value12.4 s

15/100

10%

abc-du-web.com

293 ms

core.css

85 ms

core.js

168 ms

index.css

170 ms

BaseRulls.min.js

171 ms

Our browser made a total of 141 requests to load all elements on the main page. We found that 62% of them (88 requests) were addressed to the original Abc-du-web.com, 5% (7 requests) were made to Apis.google.com and 4% (5 requests) were made to Static.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (619 ms) relates to the external source Developers.google.com.

Content Size

550.1 kB

After Optimization

383.5 kB

In fact, the total size of Abc-du-web.com main page is 550.1 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 55% of websites need less resources to load. Javascripts take 403.8 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 72.4 kB

Original 92.1 kB
After minification 92.0 kB
After compression 19.8 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 72.4 kB or 79% of the original size.

Image Optimization

-28%

Potential reduce by 13.7 kB

Original 48.7 kB
After minification 35.0 kB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Obviously, ABC Du Web needs image optimization as it can save up to 13.7 kB or 28% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-20%

Potential reduce by 80.4 kB

Original 403.8 kB
After minification 403.3 kB
After compression 323.5 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 80.4 kB or 20% of the original size.

CSS Optimization

-3%

Potential reduce by 163 B

Original 5.5 kB
After minification 5.5 kB
After compression 5.3 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Abc-du-web.com has all CSS files already compressed.

Requests Now

129

After Optimization

The browser has sent 129 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ABC Du Web. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 60 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

High

Document doesn't have a <title> element

High

<frame> or <iframe> elements do not have a title

High

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

Search Engine Optimization Advices

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Document doesn't have a <title> element

High

Document uses plugins

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

High

Document uses legible font sizes

Language and Encoding

Language Detected

FR
Language Claimed

FR
Encoding

ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Abc-du-web.com can be misinterpreted by Google and other search engines. Our service has detected that French is used on the page, and it matches the claimed language. Our system also found out that Abc-du-web.com main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

abc-du-web.com

Open Graph description is not detected on the main page of ABC Du Web. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks:

Report Summary

Performance

Accessibility

Best Practices

SEO

B.A.BA, ABC de la Création d'un Site Web conformes aux Normes du W3C, fonctionnel, animé,

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

abc-du-web.com

core.css

core.js

index.css

BaseRulls.min.js

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

abc-du-web.com

core.css

core.js

index.css

BaseRulls.min.js

IeLte9_Op.min.js

clicD.js

GteIe7_BO.js

wtitlerollerP39I11001.js

jQuery_V.1.7.2.min.js

IeFixed.min.js

IeGte7_Cdr.min.js

sldScl.min.js

fbIni.min.js

showGoogle+1.min.js

pinBtnIni.min.js

tweetBase.min.js

tweetIni.min.js

WBSet.min.js

soundP39I11003.js

MAGICOnOffP39I11003.js

WBSet.min.js'

soundP39I11004.js

MAGICOnOffP39I11004.js

ga.js

__utm.gif

widgets.js

14270130.92.png

14270137.95.png

14270133.93.png

14270135.94.png

BgExtG_50x5.140.png

Bg_Blue_5x720.54.jpg

BgExtD_50x5.141.png

OPEL_120x120.224.jpg

Off_02.gif

On_02.gif

e-mail_enveloppe_lettre_mail_courrier.jpg

Slider_Social_Close.gif

FluxRSS_bluelight_24x24.png

pinit.js

ti.js

all.js